"My Accidental Billionaire Husband" is a full short drama series filled with accidental marriages, workplace humor, and sweet romance. To satisfy her family's nagging, a hardworking architect enters a sudden civil marriage with a handsome man she meets at a coffee shop, assuming he is an ordinary freelance draftsman.
In reality, her new accidental husband is the elusive, multi-billionaire founder of the nation's top architectural firm where she just started working.
The climax of romantic revelation occurs at the firm's anniversary gala. When corrupt managers attempt to fire her, her accidental husband steps onto the stage in a tailored suit, introducing her as his legal wife and vice-president.
